CVE-2018-7301

CVE-2018-7301 is a critical-severity vulnerability in Eq-3 Homematic Central Control Unit Ccu2 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Description

eQ-3 AG HomeMatic CCU2 2.29.22 devices have an open XML-RPC port without authentication. This can be exploited by sending arbitrary XML-RPC requests to control the attached BidCos devices.

Frequently asked questions

What is CVE-2018-7301?
eQ-3 AG HomeMatic CCU2 2.29.22 devices have an open XML-RPC port without authentication. This can be exploited by sending arbitrary XML-RPC requests to control the attached BidCos devices.
How severe is CVE-2018-7301?
CVE-2018-7301 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-7301 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7301?
CVE-2018-7301 affects Eq-3 Homematic Central Control Unit Ccu2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7301?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-7301 published?
CVE-2018-7301 was published on 2018-02-22 and last updated on 2026-06-17.

References

Affected products (1)

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